Home / 69,639.30-104,387.44-27,502.30

Finding the Fourth Proportional to 69,639.30, 104,387.44 and 27,502.30

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Solution

The fourth proportional to 69,639.30, 104,387.44 and 27,502.30 is: 41,225.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,639.30 : 104,387.44 = 27,502.30 : x
  2. Step 2: Convert to fraction form
    69,639.30/104,387.44 = 27,502.30/x
  3. Step 3: Cross multiply
    69,639.30x = 104,387.44 × 27,502.30
  4. Step 4: Simplify right side
    69,639.30x = 2,870,894,691.11
  5. Step 5: Solve for x
    x = 2,870,894,691.11/69,639.30
  6. Step 6: Final answer
    x = 41,225.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.